Upgraded +2 High School Dumarkon
| School Name | Upgraded +2 High School Dumarkon |
| Address | Dumarkon, Chainpur, Bhabua, Bihar |
| Location | Dumarkon |
| City | Bhabua |
| District | Kaimur |
| State | Bihar |
| Pincode | 821102 |
| Category | Higher Secondary School |
| Block | Chainpur |
Upgraded +2 High School Dumarkon is located in Dumarkon, Chainpur, Bhabua, Bihar and was established in year 1965. The school is a Co-educational and is located in Rural area. This is a Higher Secondary school and is currently operational. It's affiliated with State Board for class-X & class-XII exams. The school is managed by Department of Education. This school falls under 206 - Chainpur assembly constituency. The first mode of communication is Hindi in the school.
| Class I to V | 181 Students |
| Class VI to VIII | 109 Students |
| Class IX to XII | 172 Students |
| Total Students | 462 Students |
| Total Teachers | 7 Teachers |
| Student-Teacher Ratio | 66:1 |
| Student-Classroom Ratio | 58:1 |
The school has around five hundred students studying and has 7 teachers to teach them. The student-teacher ratio is 66 students per teacher. All of the teachers are appointed on Regular basis. Five teachers are Male and remaining two are Female. In terms of Academic qualification six teachers are Graduate and rest one is Post Graduate. One teacher is trained in Computer. The student classroom ratio is 58:1, means on an average fifty eight students sit in a classroom which is good. There are 181 students in class I to V, 109 students in class VI to VIII and 172 students in class IX to XII.
The school is in a Govt. building and it has pucca boundary walls. The school has total eight clasrooms. There is both reading corner and library for students. There are two boys toilets and two girls toilets for students. The school has both hand wash facility and drinking water facility for people.